// Copyright 2012 Mozilla Corporation. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 6.2.2_b
description: Tests that language tags with "_" are not accepted.
author: Norbert Lindenberg
includes: [testIntl.js]
---*/

function Test() {
    var invalidLanguageTags = [
        "de_DE",
        "DE_de",
        "cmn_Hans",
        "cmn-hans_cn",
        "es_419",
        "es-419-u-nu-latn-cu_bob",
        "i_klingon",
        "cmn-hans-cn-t-ca-u-ca-x_t-u",
        "enochian_enochian",
        "de-gregory_u-ca-gregory",
        "de-tester-Tester",  // Case-insensitive duplicate variant subtag
        "de-DE-u-kn-true-U-kn-true",  // Case-insensitive duplicate singleton subtag
    ];

    testWithIntlConstructors(function (Constructor) {
        invalidLanguageTags.forEach(function (tag) {
            // this must throw an exception for an invalid language tag
            assert.throws(RangeError, function() {
                var obj = new Constructor([tag]);
            }, "Invalid language tag " + tag + " was not rejected.");
        });
    });
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
